优化datarow转换实体类时判断是否包含属性

Rs.Framework/EntityHelper.cs

@@ -22,6 +22,8 @@ namespace Rs.Framework
             T entity = new T();
             PropertyInfo[] pis = typeof(T).GetProperties(System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
             foreach (PropertyInfo propertyInfo in pis)
+            {
+                if(dr.Table.Columns.Contains(propertyInfo.Name))
                 {
                     if (propertyInfo.PropertyType.IsEnum)
                     {
@@ -32,6 +34,7 @@ namespace Rs.Framework
                         propertyInfo.SetValue(entity, Convert.ChangeType(dr[propertyInfo.Name], propertyInfo.PropertyType));
                     }
                 }
+            }
             return entity;
         }
     }